Customize your headlight to the max with dynamic styling and a simple, easy install! The ORACLE Lighting Dynamic ColorSHIFT halo kit for the 2015-2021 Dodge Challenger features our expertly-crafted surface-mount waterproof design and our Dynamic ColorSHIFT technology for brilliant chasing colors with the best quality LED components.Encased in a special polymer resin, our surface mount halos are completely waterproof (meaning they can function properly even when submerged underwater), and they easily install by attaching directly to the exterior of the headlight lens using a patent-pending system. We also use advanced LED chips that produce an impressively bright output while consuming less power. This simple process cuts down installation time from hours to just minutes!No removing the headlights, no baking the lights, no cutting the lights! The latest advancement in our expansive lighting modifications, our Dynamic ColorSHIFT technology allows the user to run multi-color moving patterns. Conveniently controlled through a free smartphone app, the system features over 200 pre-programmed moving patterns as well as static color control and white mode for normal street driving. In addition to the pre-programmed features, the user can also create custom designs through pixel editing in the app. These vividly eye-catching lighting effects are sure to wow any car enthusiast, and the chasing RGB halos are made stress-free by our surface-mount installation and plug-and-play wiring. Connect the ring terminals to the + and - battery terminals, then control your lights with the smartphone app from the included Dynamic ColorSHIFT controller.Using the latest lighting technology, our cutting-edge halo kits for cars are a great way to personalize your ride with show-stopping looks and industry-leading performance. Stand out from the look-alikes with an ORACLE Lighting halo kit!